llvm-project/compiler-rt
Weiming Zhao adf4258f50 builtins: Add ARM Thumb1 implementation for uidiv and uidivmod
Summary:
The current uidiv supports archs without clz. However, the asm is for thumb2/arm.
For uidivmod, the existing code calls the C version of uidivmodsi4, which then calls uidiv. The extra push/pop/bl makes it less efficient.

Reviewers: jmolloy, jroelofs, joerg, compnerd, rengolin

Subscribers: llvm-commits, aemerson

Differential Revision: https://reviews.llvm.org/D27309

llvm-svn: 288710
2016-12-05 21:40:36 +00:00
..
cmake [compiler-rt] Remove duplicates from COMPILER_RT_SUPPORTED_ARCH 2016-12-05 17:52:45 +00:00
docs [sanitizers] Make it possible to XFAIL on the effective target, not just the default. 2016-08-09 11:50:53 +00:00
include [XRay] Support AArch64 in compiler-rt 2016-11-21 03:20:43 +00:00
lib builtins: Add ARM Thumb1 implementation for uidiv and uidivmod 2016-12-05 21:40:36 +00:00
test Revert "Compiler-rt part of D26230: Add (constant) masked load/store support (Try #2)" 2016-12-02 16:19:14 +00:00
unittests Replace hardcoded comment at 'lit.site.cfg.in' 2016-04-16 07:03:45 +00:00
www Update references to new lists.llvm.org mailing lists. 2015-08-05 03:58:00 +00:00
.arcconfig Upgrade all the .arcconfigs to https. 2016-07-14 13:15:37 +00:00
.gitignore
CMakeLists.txt [compiler-rt] Exclude compiler-rt from using -fmodules when LLVM_ENABLE_MODULES=On 2016-10-08 09:01:27 +00:00
CODE_OWNERS.TXT [sanitizers] remove earthdok@ from owners 2016-05-18 18:52:18 +00:00
CREDITS.TXT
LICENSE.TXT Update copyright year to 2016. 2016-03-30 22:38:50 +00:00
README.txt

README.txt

Compiler-RT
================================

This directory and its subdirectories contain source code for the compiler
support routines.

Compiler-RT is open source software. You may freely distribute it under the
terms of the license agreement found in LICENSE.txt.

================================